详细英文注册信息如下：
Domain Name: r8u.cn ROID: 20241007s10001s61433799-cn Domain Status: ok Registrant: 蔡小辉 Registrant Contact Email: 203411440@qq.com Sponsoring Registrar: 新疆诺云在线网络科技有限公司 Name Server: 17ex1.dns.com Name Server: 17ex2.dns.com Registration Time: 2024-10-07 04:41:31 Expiration Time: 2025-10-07 04:41:31 DNSSEC: unsigned